The influence of internuclear ophthalmoplegia on the results of the Symbol Digit Modalities Test in patients with multiple sclerosis

The influence of internuclear ophthalmoplegia on the results of the Symbol Digit Modalities Test in patients with multiple sclerosis ■

E Keytsman, SN Hof, EMM Strijbis, MM Schoonheim, Jeroen Van Schependom, BW Van Oosten